Home / 141,918.75-212,929.02-60,831.81

Finding the Fourth Proportional to 141,918.75, 212,929.02 and 60,831.81

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Solution

The fourth proportional to 141,918.75, 212,929.02 and 60,831.81 is: 91,269.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,918.75 : 212,929.02 = 60,831.81 : x
  2. Step 2: Convert to fraction form
    141,918.75/212,929.02 = 60,831.81/x
  3. Step 3: Cross multiply
    141,918.75x = 212,929.02 × 60,831.81
  4. Step 4: Simplify right side
    141,918.75x = 12,952,857,688.13
  5. Step 5: Solve for x
    x = 12,952,857,688.13/141,918.75
  6. Step 6: Final answer
    x = 91,269.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.